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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exp. Prime Factor Digits Year
9141269731301538 ~1987
9141541548492478 ~1987
9141623182832478 ~1985
9141851182837038 ~1985
9142019182840398 ~1985
9142151182843038 ~1985
9142517548551038 ~1987
9142571182851438 ~1985
9142571731405698
9142643182852878 ~1985
9142691182853838 ~1985
9143273548596398 ~1987
9143293548597598 ~1987
9143411182868238 ~1985
9143483182869678 ~1985
9143573548614398 ~1987
9143663182873278 ~1985
9143723182874478 ~1985
91437373657494819 ~1989
9143801731504098 ~1987
9143999182879998 ~1985
9144059731524738 ~1987
9144257548655438 ~1987
9144341731547298 ~1987
9144431182888638 ~1985
Exp. Prime Factor Digits Year
9144467731557378 ~1987
91447271463156339 ~1988
9144851182897038 ~1985
9145033548701998 ~1987
9145117548707038 ~1987
9145151182903038 ~1985
91452192194852579 ~1988
9145319182906398 ~1985
91453492926511699 ~1988
91453493475232639
9145379731630338 ~1987
9145463182909278 ~1985
9145597548735838 ~1987
91456131280385839 ~1987
9145739182914798 ~1985
9146303182926078 ~1985
91463931280495039 ~1987
91465631463450099 ~1988
9146591182931838 ~1985
9146783182935678 ~1985
9146789731743138 ~1987
9146981731758498 ~1987
9147023182940478 ~1985
9147161731772898 ~1987
9147311182946238 ~1985
Exp. Prime Factor Digits Year
9147431182948638 ~1985
9147503182950078 ~1985
9147587731806978 ~1987
9147587439084176110
9147953203084556710 ~1990
9148019182960398 ~1985
9148333548899998 ~1987
9148487731878978 ~1987
9148631182972638 ~1985
9148679182973598 ~1985
9149099182981998 ~1985
9149219731937538 ~1987
91494793110822879 ~1988
9149579182991598 ~1985
9149599914959918 ~1987
91495993110863679
9149639182992798 ~1985
9149831182996638 ~1985
9149951182999038 ~1985
9149981731998498 ~1987
9150083183001678 ~1985
9150299183005998 ~1985
91504971281069599 ~1987
9150613549036798 ~1987
9150719732057538 ~1987
Exp. Prime Factor Digits Year
9150899183017998 ~1985
9150901549054078 ~1987
91509296588668899 ~1989
91510131281141839 ~1987
9151199183023998 ~1985
9151199732095938
9151237549074238 ~1987
9151409732112738 ~1987
9151459102496340910 ~1990
9151741549104478 ~1987
9151931732154498 ~1987
9152303183046078 ~1985
91524911464398579 ~1988
9152789732223138 ~1987
9152831183056638 ~1985
9153037549182238 ~1987
9153659183073198 ~1985
9153671183073438 ~1985
9153671732293698
9154031183080638 ~1985
9154091183081838 ~1985
9154493549269598 ~1987
9154777549286638 ~1987
9154991183099838 ~1985
91551012014122239 ~1988
1003
GIMPS The Prime Pages FactorDb.com
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26-01-11